Home / 742,663,482.35-1,114,032,225.94-282,637,305.23

Finding the Fourth Proportional to 742,663,482.35, 1,114,032,225.94 and 282,637,305.23

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Solution

The fourth proportional to 742,663,482.35, 1,114,032,225.94 and 282,637,305.23 is: 423,970,039.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    742,663,482.35 : 1,114,032,225.94 = 282,637,305.23 : x
  2. Step 2: Convert to fraction form
    742,663,482.35/1,114,032,225.94 = 282,637,305.23/x
  3. Step 3: Cross multiply
    742,663,482.35x = 1,114,032,225.94 × 282,637,305.23
  4. Step 4: Simplify right side
    742,663,482.35x = 314,867,066,272,783,360
  5. Step 5: Solve for x
    x = 314,867,066,272,783,360/742,663,482.35
  6. Step 6: Final answer
    x = 423,970,039.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.